She, in turn, was proud of them for recounting their days of living on the dance floor "because that is hard," said Nia. "And so much ... that really hurts." Still, she does her best to tune ...

Nia Sioux was catapulted ... Some viewers criticized "Dance Moms" for showcasing routines that "sexualized" its young cast. Sioux said some social media users still react to her videos as though ...